"InsWorm_tax_abund_bed" . "1" . . "1" . "28-APR-04" . "accepted" . "IWAB" . "IWAB" . "Insect (Class Insecta) and earthworm (Subclass Oligochaeta) abundance per unit area of bed (sea, river, lake etc.) parameters presented at the level of taxa that may be mapped to entities in the ITIS taxonomy. Includes animals normally considered as planktonic if they have been returned from sediment samples. This parameter group has been implemented to separate predominantly freshwater taxa from predominantly marine taxa." . "Insect and earthworm taxonomy-related abundance per unit area of the bed"@en . . "IWAB" . .